示例#1
0
func (dl *DirectoryListing) ChangeDirectory(dir string) error {
	cwd, err := backend.CreateDirEntry(dir)
	if err != nil {
		return err
	}

	dl.current_dir = cwd
	dl.current_coloredstrings = make(map[*backend.FileEntry]backend.ColoredScrollingString)
	dl.pl = PrintableListing{
		column_width: LS_COL_WIDTH,
		startx:       dl.pl.startx,
		starty:       dl.pl.starty,
		width:        dl.pl.width,
		height:       dl.pl.height,
	}
	dl.pl.ElementToFilterValue = dl_elementtofiltervalue_func()
	dl.pl.ElementPrintValue = dl_elementprintvalue_func(dl)

	return nil
}
示例#2
0
func NewListing(startx, starty int, width, height int, update_chan chan int) *DirectoryListing {
	directoryName, err := os.Getwd()
	panic_perhaps(err)
	cwd, err := backend.CreateDirEntry(directoryName)
	panic_perhaps(err)

	dl := &DirectoryListing{
		current_dir:            cwd,
		current_coloredstrings: make(map[*backend.FileEntry]backend.ColoredScrollingString),
		pl: PrintableListing{
			column_width: LS_COL_WIDTH,
			startx:       startx,
			starty:       starty,
			width:        width,
			height:       height - 1,
		},
	}
	dl.pl.ElementToFilterValue = dl_elementtofiltervalue_func()
	dl.pl.ElementPrintValue = dl_elementprintvalue_func(dl)
	dl.FinalizeCallback = func(_ string) error {
		dl.CdHighlighted()
		dl.CL.Clear()
		return nil
	}

	dl.CL.X = startx
	dl.CL.Y = starty + height - 1
	dl.CL.Length = width
	dl.CL.FG = termbox.ColorWhite
	dl.CL.BG = termbox.ColorBlack
	dl.CL.Cmd = make([]rune, 0, 8)
	dl.CL.FillRune = ' '
	dl.CL.Prefix = "> "

	dl.pl.UpdateFilter(&dl.current_dir.Contents, string(dl.CL.Cmd))

	return dl
}